3 7/8" drain valve drill stem testing tools from China manufacturer

3 7/8" drain valve drill stem testing tools

Price:	1000.0 USD
Payment Terms:	T/T,L/C,D/A
Special Groups:	Case hole DST (111) DST Sleeve type drain valve (4) drill stem testing (124) Sleeve type drain valve (3)
Place of Origin:	Shaanxi, China (Mainland)


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Product Detail

Model No.: 3 7/8" Drain Valve

Production Capacity: 5 pcs/month

Delivery Date: 7 days

Type: APR drill stem testing tool...

service: H2S

Working condition: High pressure high temperat...

Operate: ANNULAR PRESSURE OPERATED

Material: AISI 4140

Means of Transport: Ocean,Land,Air

Packing: polywood case

Application: oil well testing

working pressure: 105 Mpa

standard: NACE MR0175

Size: 3 7/8"

Brand: ZZTOP

The 3 7/8" x 15000 psi sleeve type drain valve is used for slim hole drill stem testing operation in cased hole, it is as per NACE MR 0175 standards

3 7/8" Sleeve type drain valve

3 7/8" Drill stem testing tools for slim hole

Sleeve type drain valve is used for lofting after completing pipe string test, before running, the loft hole in sleeve drain is

sealed by two sets of O-ring, sleeve drain and nut drain are stumbled by two screws. During running operation, sleeve

drain will not be loose, after the test, connecting u the loft clamp, turn the nut drain and make sleeve drain move upward,

when connecting the bore mandrel to the loft hole of sleeve drain, lofting can be achieved.

3 7/8" DST Sleeve type drain valve

Specification:

OD	99mm
Drift diameter:	45mm
Length:	1159 mm
Working pressure:	15000 psi(105Mpa)
Working temperature:	-29oC ~ +177 oC
Tension strength:	140 Mpa
Outer pressure resistance	130 Mpa
Torque strength:	14.5Kn.M

Facility

5x 10000psi Hydro spring tester MFE open hole drill stem testing

DST tools testing preparation

Drain valve function test chart
5x 15K psi Sleeve Type Drain Valve drill stem testing

Parts

ZZ TOP OIL TOOLS is the professional manufacturer for the drill stem testing tools and surface testing equipment. All the DST tools are conformed with NACE MR 0175 with traceability,and the DST tools can be worked in H2S & CO2 above 175 F and full H2S, also with the skilled and experienced engineers, we can design the drill stem testing tools as per customer's well condition. Moreover, we supply the training in our factory and operation instruction at the well site. The DST tools are exported to USA, Colombia, India, Pakistan, Iran, Brazil etc. and enjoy the good reputation from the customers.